package com.xc.smart.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.xc.smart.entity.Role;


import java.util.Set;

/**
 * @author mtl
 * 2021/6/15
 */
public interface RoleService extends IService<Role> {

    Set<String> selectUserRoleByUser(Integer userId);

}
